Hop Tac Xa Ve Sinh Moi Truong Nam Hai Address: Khu 3, Co To Town, Co To Town, Co To District, Quang Ninh Province Enterprise code: 5701687245 Phone: 02273684076 Representative: Nguyen Thi Tho Adress: Khu 4, Co To Town, Co To Town, Co To District, Quang Ninh Province Co To Town, Co To District, Quang Ninh ProvinceFounding date: 7 - 10 - 2013